package com.threads;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;

class ExceptionThread2 implements Runnable{

    @Override
    public void run() {
        Thread t=Thread.currentThread();
        System.out.println("run() by "+t);
        System.out.println("eh="+t.getUncaughtExceptionHandler());
        throw new RuntimeException();
    }
}
class MyUncaughtExceptionHandler implements Thread.UncaughtExceptionHandler{

    @Override
    public void uncaughtException(Thread t, Throwable e) {
        System.out.println("caught"+e);
    }
}
class HandlerThreadFactory implements ThreadFactory {

    @Override
    public Thread newThread(Runnable r) {
        System.out.println(this + "creating new Thread");
        Thread t = new Thread(r);
        System.out.println("created" + t);
        t.setUncaughtExceptionHandler(new MyUncaughtExceptionHandler());
        return t;
    }
}
/**
 * @author 13699
 */
public class CaptureUncaughtException {
    public static void main(String[] args) {
        ExecutorService exec= Executors.newCachedThreadPool(new HandlerThreadFactory());
        exec.execute(new ExceptionThread2());
    }
}
